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Class Information
Number: 379/202.01
Name: Telephonic communications > Special services > Conferencing
Description: Subject matter which enables three or more terminals on distinct subscriber lines to be included in a single call connection when the call is initiated.










Sub-classes under this class:

Class Number Class Name Patents
379/206.01 At substation 102
379/203.01 Operator control 162
379/204.01 Subscriber control 290


Patents under this class:

Patent Number Title Of Patent Date Issued
8290128 Unified communication based multi-screen video system Oct. 16, 2012
8290124 Conference call replay Oct. 16, 2012
8289365 Method and apparatus for the efficient transmission of multimedia streams for teleconferencing Oct. 16, 2012
8289364 TV with internet videoconferencing Oct. 16, 2012
8284917 System and method for handling a meeting request Oct. 9, 2012
8284916 Conference-call participant-information processing Oct. 9, 2012
8284915 Method and apparatus for providing virtual closed circuit television Oct. 9, 2012
8284232 Equalization of video streams Oct. 9, 2012
8280083 Positioning of speakers in a 3D audio conference Oct. 2, 2012
8280023 Communication conference system, voice changing device, and signal converting adaptor Oct. 2, 2012
8275109 Administering participant attendance of teleconferences Sep. 25, 2012
8275108 Hierarchal control of teleconferences Sep. 25, 2012
8275107 Techniques for managing a multimedia conference call Sep. 25, 2012
8275106 Method and apparatus for seamless subconference management Sep. 25, 2012
8270587 Method and arrangement for capturing of voice during a telephone conference Sep. 18, 2012
8270586 Determining conditions of conferences Sep. 18, 2012
8270585 System and method for an endpoint participating in and managing multipoint audio conferencing in a packet network Sep. 18, 2012
8265253 Displaying images of conference call participants Sep. 11, 2012
8265252 System and method for facilitating cognitive processing of simultaneous remote voice conversations Sep. 11, 2012
8265240 Selectively-expandable speakerphone system and method Sep. 11, 2012
8264521 Media detection and packet distribution in a multipoint conference Sep. 11, 2012
8259625 Method, system, and device of video communication Sep. 4, 2012
8254552 System and method for providing a recovery mode in a session initiation protocol (SIP) environment Aug. 28, 2012
8254544 N-ways conference system using only participants' telephony devices without external conference server Aug. 28, 2012
8249237 Heterogeneous video conferencing Aug. 21, 2012
8249236 Network call back to add conference participants and/or media capabilities Aug. 21, 2012
8249235 Conference call prioritization Aug. 21, 2012
8249234 Dynamic configuration of conference calls Aug. 21, 2012
8249233 Apparatus and system for representation of voices of participants to a conference call Aug. 21, 2012
8244228 Method and apparatus for providing a mobile wireless local area network Aug. 14, 2012
8243905 Multi-participant conference setup Aug. 14, 2012
8243904 Methods to improve security of conference calls by observation of attendees' order and time of joining the call Aug. 14, 2012
8243903 Method and apparatus for implementing a secure side conversation on a telephone conference call Aug. 14, 2012
8243902 Method and apparatus for mapping of conference call participants using positional presence Aug. 14, 2012
8243901 Securing teleconferences with unique, single-use passcodes Aug. 14, 2012
8243631 Detecting devices in overlapping audio space Aug. 14, 2012
8243630 Application-level routing protocol for multiparty audio-video conferencing Aug. 14, 2012
8243629 Methods and apparatus for selecting between an ad-hoc conference mode and an infrastructure supported conference mode Aug. 14, 2012
8238548 Controlling echo during double-talk in a voice conference Aug. 7, 2012
8238537 System and method for reconnecting a device to a group call Aug. 7, 2012
8238536 Call redirect via centralized bridges Aug. 7, 2012
8237770 Audio based on speaker position and/or conference location Aug. 7, 2012
8233930 Dual-channel conferencing with connection-based floor control Jul. 31, 2012
8233605 Methods, systems, and products for monitoring conferences Jul. 31, 2012
8229487 PTT server, gate apparatus, communication system, program and communication method Jul. 24, 2012
8229096 Optimizing on-premise conferencing solutions Jul. 24, 2012
8229083 Method and system for automatically connecting to conference calls Jul. 24, 2012
8224896 Methods and apparatuses for locating and contacting an invited participant of a meeting Jul. 17, 2012
8224395 Auditory spacing of sound sources based on geographic locations of the sound sources or user placement Jul. 17, 2012
8224305 System and method for extending conference communications access to local participants Jul. 17, 2012











 
 
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